swipe experiment
Merge branch 'master' of https://github.com/guozheng/ios_flickr_group into li
lots of small changes.
resolve conflict
Merge branch 'master' of https://github.com/guozheng/ios_flickr_group into li
Merge branch 'master' of https://github.com/guozheng/ios_flickr_group into li
remove all xcuserdata data from repo
Merge pull request #23 from guozheng/li

Li